scape. Theeconomical ad-vantages of thisnew gear aregreatly increasedhaulage power,owing to theease with whichthe steam ispassed in and outof the cylinders,reduced steampressure and acorrespondingly smaller consumption of fuel, and a considerable re-duction of back pressure. Back pressure is oneof… … OERLIKON SUSPENDED ELECTRIC DRILL. fers from the Marshall contrivance in dispensing witheccentrics. In the case of the latter gear the valveremains stationary between its opening and closingmovements, and thus on the one hand, the steam ob-tains freer entrance, and on the other, passes outmore…
Patents · Device · Adapted · Motor · Automobile · Gas · Sewing machine · Scientific American · Nearest agent · Machine work · Compressed air · Temperature indicator · Typewriting machine · Nickel plate · American august · Gas engine
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